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1,1,3,3-Tetramethyl-1,3-divinyldisilazane

1,1,3,3-Tetramethyl-1,3-divinyldisilazane Suppliers list
Company Name: Hubei Changfu Chemical Co., Ltd.
Tel: +86-027-84396550 +8617721064038
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Products Intro: Product Name:1,3-Divinyl-1,1,3,3-tetramethyldisilazane
CAS:7691-02-3
Purity:96% Package:1kg;0.00;USD|1kg;0.00;USD|1kg;0.00;USD
Company Name: Dongguan City Betterly New Materials co.,Ltd
Tel: +86-13713468294 +86-13713468294
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Products Intro: Product Name:Tetramethyldivinyldisilazane
CAS:7691-02-3
Company Name: Hebei Yanxi Chemical Co., Ltd.
Tel: +8617531190177
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Products Intro: Product Name:1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE
CAS:7691-02-3
Purity:0.99 Package:1kg;20USD|100kg;13USD|1000kg;5USD Remarks:Factory direct sales
Company Name: Hebei Chuanghai Biotechnology Co,.LTD
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Products Intro: Product Name:1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE
CAS:7691-02-3
Purity:99% Package:1KG;5.00;USD|10KG;3.00;USD|50KG;2.00;USD
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8617732866630
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Products Intro: Product Name:1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE
CAS:7691-02-3
Purity:99% Package:1KG;0.00;USD|250KG;0.00;USD|1000KG;0.00;USD

1,1,3,3-Tetramethyl-1,3-divinyldisilazane manufacturers

1,1,3,3-Tetramethyl-1,3-divinyldisilazane Basic information
Product Name:1,1,3,3-Tetramethyl-1,3-divinyldisilazane
Synonyms:1,1,3,3-TETRAMETHYL-1,3-DIVINYLDISILAZANE;1,3-DIVINYL-1,1,3,3-TETRAMETHYLDISILAZANE;1,3-DIVINYLTETRAMETHYLDISILAZANE;1,3-DIVINYLTETRAMETHYLDISILAZANE DVTMDS;1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-Silanamine;N-[Dimethyl(vinyl)silyl](dimethyl)vinylsilanamine;Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-;1,1,3,3-Tetramethyl-1,3-dixinyldisilazane
CAS:7691-02-3
MF:C8H19NSi2
MW:185.41
EINECS:231-701-1
Product Categories:Industrial/Fine Chemicals;monomer;Si (Classes of Silicon Compounds);Silazanes;Si-N Compounds;Vinylsilanes, Allylsilanes
Mol File:7691-02-3.mol
1,1,3,3-Tetramethyl-1,3-divinyldisilazane Structure
1,1,3,3-Tetramethyl-1,3-divinyldisilazane Chemical Properties
Melting point <0°C
Boiling point 161-163 °C
density 0.819
vapor pressure 1.2-8611hPa at 20-25℃
refractive index n20/D 1.4405(lit.)
Fp 34°C
storage temp. 2-8°C
solubility soluble in Methanol
form clear liquid
pka10.77±0.70(Predicted)
Specific Gravity0.819
color Colorless to Light yellow to Light orange
Water Solubility Hydrolyzes in water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity7: reacts slowly with moisture/water
BRN 2411661
InChIKeyWYUIWUCVZCRTRH-UHFFFAOYSA-N
LogP0.23-1.5 at 20℃
CAS DataBase Reference7691-02-3(CAS DataBase Reference)
NIST Chemistry ReferenceSilanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-(7691-02-3)
EPA Substance Registry SystemSilanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl- (7691-02-3)
Safety Information
Hazard Codes C
Risk Statements 10-34-22
Safety Statements 26-36/37/39-45-23
RIDADR UN 2920 8/PG 2
WGK Germany 3
RTECS VV1302250
10-21
TSCA Yes
HazardClass 8
PackingGroup II
HS Code 29319090
MSDS Information
ProviderLanguage
SigmaAldrich English
ALFA English
1,1,3,3-Tetramethyl-1,3-divinyldisilazane Usage And Synthesis
Chemical PropertiesClear liquid with ammonia odor
Uses1,1,3,3-Tetramethyl-1,3-divinyldisilazane is used for silicone rubber, silicone resin, silicone gel and vinyl manufacturing.
Application1,1,3,3-Tetramethyl-1,3-divinyldisilazane, a vinylsilazane, could cross-linked with polyhydromethylsiloxane in the presence of Karstedt's catalyst. When the reactions were carried out in solvent-free conditions, non-porous polysiloxane-silazane networks were obtained[1].
Flammability and ExplosibilityFlammable
References[1] Justyna Olejarka . “Non-porous and porous materials prepared by cross-linking of polyhydromethylsiloxane with silazane compounds.” European Polymer Journal 99 (2018): Pages 150-164.
1,1,3,3-Tetramethyl-1,3-divinyldisilazane Preparation Products And Raw materials
Tag:1,1,3,3-Tetramethyl-1,3-divinyldisilazane(7691-02-3) Related Product Information
Cyclosilazanes, di-Me,Me hydrogen, polymers with di-Me, Me hydrogen silazanes, reaction products with3-(triethoxysilyl)-1-propanamine 1,1,1,7,7,7-hexamethyl-3,5-bis[(trimethylsilyl)oxy]-3,5-divinyltetrasiloxane 1,3-DIVINYL-1,3-DIMETHYL-1,3-DICHLORODISILOXANE 1,3-DIVINYL-1,3-DIPHENYL-1,3-DIMETHYLDISILOXANE DIVINYLTETRAPHENYLDISILOXANE 1,3-DIVINYLTETRAETHOXYDISILOXANE Tetramethyl-1,3-diaminopropane N,N,N',N'-Tetramethylethylenediamine N,N,N',N'-TETRAMETHYL-1,4-BUTANEDIAMINE N-(Trimethylsilyl)imidazole 1,3-DIVINYL-1,3-DIPHENYL-1,3-DIMETHYLDISILAZANE Silazane Tetramethyldipropylene triamine Hexamethyldisilazane 1,1,3,3-Tetramethyl-1,3-divinyldisilazane 1,1,3,3-Tetramethyldisilazane Dimethylvinylsilane